Finding the Third Proportional to 5,444,314 and 8,356,809

Step by Step Solution

1. Step 1: Write the proportion equation
   5,444,314 : 8,356,809 = 8,356,809 : x
2. Step 2: Convert to fraction form
   5,444,314/8,356,809 = 8,356,809/x
3. Step 3: Cross multiply
   5,444,314x = 8,356,809 × 8,356,809
4. Step 4: Simplify right side
   5,444,314x = 69,836,256,662,481
5. Step 5: Solve for x
   x = 69,836,256,662,481/5,444,314
6. Step 6: Final answer
   x = 12,827,374.88